Traditional Culture Encyclopedia - Traditional virtues - How is essential oil extracted? Is pure dew a by-product of extracting essential oil?
How is essential oil extracted? Is pure dew a by-product of extracting essential oil?
Pure dew, also known as Hydrolat, refers to 65,438+0,000% saturated distillation stock solution separated from essential oil during distillation and extraction. It is a by-product of essential oil, with natural and pure ingredients and light and pleasant fragrance.
Pure dew is a concentrated aqueous solution obtained by distillation of aromatic plants. In the process of distillation and extraction, oil and water are separated. Because of the different densities, essential oil will float on it and water will precipitate on it. This water is called pure dew. Pure dew not only contains a small amount of essential oil, but also contains all water-soluble substances in plants. 100% pure dew of plant water-soluble substances contains mineral nutrients (such as tannic acid, flavonoids, etc.) lacking in essential oil. Its low concentration is easily absorbed by the skin, completely free of essence and alcohol, mild and non-irritating. Pure dew can be used every day, and can also be used to prepare various masks instead of pure water.
- Previous article:What are the style characteristics of modern decorated houses?
- Next article:What is yearly homework?
- Related articles
- What is the price of old elm furniture?
- What are the feudal hierarchies in ancient China?
- What number hook and line do you use to catch rice crucian carp in winter?
- When will the commemorative coins of Xiamen University 100 be issued? The latest news.
- What do Chinese and western etiquette include? Do a ppt and get extra points.
- Production of Tongsan-yaki
- English composition is urgent! ! ! !
- Where is Kunming pastry wholesale market?
- Why do you wear a quad cap for college graduation?
- Handling methods of vases when moving.